Commit cbe21d92 authored by Dinh Nguyen's avatar Dinh Nguyen Committed by David S. Miller

net: stmmac: make reset control an optional requirement

Not having a reset control line to the ethernet controller should not be a
hard failure. Instead, add support for deferred probing and just print out
a debug statement.
Signed-off-by: default avatarDinh Nguyen <dinguyen@opensource.altera.com>
Cc: Vince Bridgers <vbridger@opensource.altera.com>
CC: David S. Miller <davem@davemloft.net>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 9b974499
...@@ -91,7 +91,9 @@ static int socfpga_dwmac_parse_data(struct socfpga_dwmac *dwmac, struct device * ...@@ -91,7 +91,9 @@ static int socfpga_dwmac_parse_data(struct socfpga_dwmac *dwmac, struct device *
STMMAC_RESOURCE_NAME); STMMAC_RESOURCE_NAME);
if (IS_ERR(dwmac->stmmac_rst)) { if (IS_ERR(dwmac->stmmac_rst)) {
dev_info(dev, "Could not get reset control!\n"); dev_info(dev, "Could not get reset control!\n");
return -EINVAL; if (PTR_ERR(dwmac->stmmac_rst) == -EPROBE_DEFER)
return -EPROBE_DEFER;
dwmac->stmmac_rst = NULL;
} }
dwmac->interface = of_get_phy_mode(np); dwmac->interface = of_get_phy_mode(np);
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment